Her sister left home in1998, and since.A.had not been heard ofB.has not be
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Her sister left home in1998, and since.A.had not been heard of | B.has not been heard of | C.had not heard of | D.has been heard of |
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答案
B |
解析
试题分析:考查时态。根据本句中的副词since可知使用现在完成时,句意;他姐姐在1998年离开了家,从那以后就再也没有被听说过。根据句意说明使用否定句,故B正确。 点评:时态的考查要放在上下文的语境中进行,同时要抓住句子的关键词,如本题的since。 |
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